Ringarindo is a land surrounded by a wall. The wall covers, protects, cultivates, and nutures this land. The wall is god ... it is the foundation of this land of Ringarindo.
One day, a mysterious man named Back Arrow appears in Essha village on the outskirts of Ringarindo. Arrow lost his memories, but says that all he knows is, "I came from beyond the wall." To restore his memories, Arrow heads out beyond the wall, but is embroiled in a battle with himself as the stakes.
The protagonist, Masaru, has just inherited a big fortune after the death of his father. However, people are trying to get their hands on it by any means necessary, even if it means killing him. Narumi helps Masaru from being kidnapped after fighting strange figures. He finds out that they're not humans, but wooden puppets with amazing strength. After a hard fight, Narumi is forced to admit that he's no opponent for them; and just when he starts to think that Masaru will be captured, Shirogane, Masaru's watcher arrives from France with a weapon, the puppet Arlequin.
(Source: Null Scanlation)